Blood from the body is first received by the heart in the
A)coronary vein.
B)left atrium.
C)right ventricle.
D)right atrium.
E)left ventricle.

Question

Quizplus · Accepted Answer

Blood from the body is first received by the right atrium, which pumps it to the right ventricle and then to the lungs for oxygenation. From the lungs, oxygenated blood returns to the left atrium and then to the left ventricle, which pumps it out to the rest of the body.

Blood from the Body Is First Received by the Heart